diff options
| author | Bart Van Assche <[email protected]> | 2023-05-29 13:26:37 -0700 |
|---|---|---|
| committer | Martin K. Petersen <[email protected]> | 2023-05-31 11:42:46 -0400 |
| commit | b125bb99559e3639764b8d169e3e9b80858fa2af (patch) | |
| tree | e9fbc86b6a1115158f4564807b114d3f15a60c6a /include | |
| parent | c854bcdf5e18a3b672e363138f2f6657a1803170 (diff) | |
scsi: core: Support setting BLK_MQ_F_BLOCKING
Prepare for adding code in ufshcd_queuecommand() that may sleep. This patch
is similar to a patch posted last year by Mike Christie. See also
https://lore.kernel.org/all/[email protected]/
Cc: Mike Christie <[email protected]>
Signed-off-by: Bart Van Assche <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Martin K. Petersen <[email protected]>
Diffstat (limited to 'include')
| -rw-r--r-- | include/scsi/scsi_host.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 0f29799efa02..70b7475dcf56 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -458,6 +458,9 @@ struct scsi_host_template { /* True if the host uses host-wide tagspace */ unsigned host_tagset:1; + /* The queuecommand callback may block. See also BLK_MQ_F_BLOCKING. */ + unsigned queuecommand_may_block:1; + /* * Countdown for host blocking with no commands outstanding. */ @@ -653,6 +656,9 @@ struct Scsi_Host { /* True if the host uses host-wide tagspace */ unsigned host_tagset:1; + /* The queuecommand callback may block. See also BLK_MQ_F_BLOCKING. */ + unsigned queuecommand_may_block:1; + /* Host responded with short (<36 bytes) INQUIRY result */ unsigned short_inquiry:1; |